Snail horn diaphragm assembling equipment

Abstract

The utility model discloses snail horn diaphragm assembling equipment which comprises a rack, a controller, an iron core feeding device, a diaphragm feeding device, a gasket feeding device, a rotary riveting device, a detection device, a riveting device and a diaphragm discharging device. An iron core feeding device, a diaphragm feeding device, a gasket feeding device, a rotary riveting device, a detection device, a riveting device and a diaphragm discharging device are sequentially arranged in the conveying direction of a rotary disc assembly; in the assembling process, the components are driven by the rotating disc assembly to be conveyed backwards, then the feeding process of iron cores, diaphragms and gaskets is sequentially completed in cooperation with all the components, and the machining processes such as riveting are conducted after feeding is completed. The whole machining process is completed in an automatic mode, the labor cost is reduced, and the machining safety of the riveting process is higher; and meanwhile, the assembly efficiency is higher through an automatic machining mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to snail horn processing field technology especially is a kind of snail horn diaphragm assembly equipment. BACKGROUND

[0002] Snail horn is installed snail-like sound cavity on ordinary horn. Improve tone, enhance volume. Snail horn is a pair of car horn because appearance like snail is called snail horn, to distinguish from basin horn, it is actually called "high-low tone horn", two horns one is high pitch one is low pitch. Snail horn because its structure passes through the vibration of resonance box, same power its sound will become larger, is transmitted farther, relatively speaking, it is relatively power-saving, and sound sounds majestic, loud, full. Compared with traditional horn, sound is relatively full, and life is relatively long.

[0003] In the assembling process of snail horn, the diaphragm is assembled with the iron core and the gasket and other components, and then assembled with the horn semi-finished product. In the existing diaphragm assembling process, the diaphragm is assembled with the iron core and the gasket by manual, and then the semi-automatic diaphragm processing process is realized by using external riveting structure. Not only the overall degree of automation is low, and a large amount of labor cost is needed, but also there is a certain danger when manual uses external riveting equipment, and the overall processing efficiency of semi-automatic processing mode is also lower. Therefore, it is necessary to study a new technical scheme to solve the above problems. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a kind of snail horn diaphragm assembly equipment, which can effectively solve the problems of low degree of automation, high processing safety and low processing efficiency in the existing diaphragm processing process.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of snail horn diaphragm assembly equipment, including rack, controller, iron core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm discharge device;A turntable assembly is arranged on the rack;The controller is arranged on the rack, and the turntable assembly is connected with the controller;The iron core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm discharge device are all arranged on the rack and connected with the controller;And iron core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm discharge device are sequentially arranged along the conveying direction of turntable assembly.

[0007] As a preferred scheme, the rotary disc assembly comprises a rotary disc and a rotary disc driving mechanism; the rotary disc is arranged on the frame in a back-and-forth rotating manner, and a plurality of material trays are arranged at equal angles on the periphery of the rotary disc; the rotary disc driving mechanism is arranged on the frame and drives the rotary disc to rotate, and the rotary disc driving mechanism is connected with the controller.

[0008] As a preferred scheme, the iron core feeding device comprises a high-pitch moving iron core feeding assembly and a low-pitch moving iron core feeding assembly arranged in sequence along the conveying direction of the rotary disc assembly; the high-pitch moving iron core feeding assembly and the low-pitch moving iron core feeding assembly each comprise a first vibrating disc, a first feeding frame, a first feeding head and a first feeding driving mechanism; the first vibrating disc is arranged on the side of the frame; the first feeding frame is arranged on the frame and located on the side of the rotary disc assembly; the first feeding head is arranged on the first feeding frame in a back-and-forth movable manner, and the first feeding head moves back and forth between the output end of the first vibrating disc and the rotary disc assembly; the first feeding driving mechanism is arranged on the feeding frame and drives the first feeding head to move back and forth; the first vibrating disc, the first feeding head and the first feeding driving mechanism are connected with the controller.

[0009] As a preferred scheme, the diaphragm feeding device comprises a second feeding frame, a diaphragm conveying line, a diaphragm detection head, a waste box, a diaphragm discharging head, a first discharging driving mechanism, a second feeding head and a second feeding driving mechanism; the second feeding frame is arranged on the frame; the diaphragm conveying line is arranged on the second feeding frame; the diaphragm detection head is arranged on the second feeding frame and located directly above the diaphragm conveying line; the waste box is arranged on the second feeding frame and located on the side of the diaphragm conveying line; the diaphragm discharging head is arranged on the second feeding frame in a back-and-forth movable manner, and the diaphragm discharging head moves back and forth between the diaphragm conveying line and the waste box; the first discharging driving mechanism is arranged on the second feeding frame and drives the diaphragm discharging head to move back and forth; the second feeding head is arranged on the second feeding frame in a back-and-forth movable manner, and the second feeding head moves back and forth between the output end of the diaphragm conveying line and the rotary disc assembly; the second feeding driving mechanism is arranged on the second feeding frame and drives the second feeding head to move back and forth; the diaphragm conveying line, the diaphragm detection head, the diaphragm discharging head, the first discharging driving mechanism, the second feeding head and the second feeding driving mechanism are connected with the controller.

[0010] As a preferred scheme, the gasket feeding device comprises a second vibrating disc, a third feeding frame, a third feeding head and a third feeding driving mechanism; the second vibrating disc is arranged on the side of the frame, and the second vibrating disc comprises two output ports for feeding thin gaskets and thick gaskets respectively; the third feeding frame is arranged on the frame and located on the side of the rotary disc assembly; the third feeding head is arranged on the third feeding frame in a back-and-forth movable manner, and the third feeding head moves back and forth between the two output ports of the second vibrating disc and the rotary disc assembly; the third feeding driving mechanism is arranged on the third feeding frame and drives the third feeding head to move back and forth.

[0011] As a preferred scheme, the rotating riveting device comprises a mounting frame, a rotating riveting head and a first driving mechanism; the mounting frame is arranged on the rack and beside the rotating disc assembly; the rotating riveting head is rotatably and vertically movably arranged on the mounting frame and above the rotating disc assembly; and the first driving mechanism is arranged on the mounting frame and drives the rotating riveting head to move back and forth, and the first driving mechanism is connected with the controller.

[0012] As a preferred scheme, the detecting device comprises a detecting frame and a sensor; the detecting frame is arranged on the rack and beside the rotating disc assembly; the sensor is arranged on the detecting frame and above the rotating disc assembly, and the sensor is connected with the controller.

[0013] As a preferred scheme, the riveting device comprises a support, a riveting head and a riveting driving mechanism; the support is arranged on the rack and beside the rotating disc assembly; the riveting head is movably arranged on the support and above the rotating disc assembly; and the riveting driving mechanism is arranged on the support and drives the riveting head to move back and forth, and the riveting driving mechanism is connected with the controller.

[0014] As a preferred scheme, the diaphragm blanking device comprises a blanking frame, a semi-finished product blanking head and a second blanking driving mechanism; the blanking frame is arranged on the rack and beside the rotating disc assembly; the semi-finished product blanking head is movably arranged on the blanking frame and moves back and forth between the rotating disc assembly and the external conveying device; and the second blanking driving mechanism is arranged on the blanking frame and drives the semi-finished product blanking head to move back and forth, and the second blanking driving mechanism is connected with the controller.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, from the above technical scheme, it is known that:

[0016] The iron core feeding device, the diaphragm feeding device, the gasket feeding device, the rotating riveting device, the detecting device, the riveting device and the diaphragm blanking device are arranged in sequence along the conveying direction of the rotating disc assembly; the components are conveyed backward by the rotating disc assembly in the assembling process, then the feeding process of the iron core, the diaphragm and the gasket is sequentially completed by cooperation of the components, and the riveting process is performed after the feeding is completed; the whole processing process is completed in an automatic manner, which not only reduces the labor cost, but also improves the processing safety of the riveting process; and the assembling efficiency is also improved by the automatic processing mode.

[0017] In order to more clearly illustrate the structural features and effects of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the three-dimensional structure schematic diagram of the preferred embodiment of the utility model;

[0019] Figure 2 is the perspective structural schematic view of the turntable assembly in the preferred embodiment of the utility model;

[0020] Figure 3 is the perspective structural schematic view of the high pitch moving iron core feeding assembly in the preferred embodiment of the utility model;

[0021] Figure 4 is the perspective structural schematic view of the low pitch moving iron core feeding assembly in the preferred embodiment of the utility model;

[0022] Figure 5 is the perspective structural schematic view of the diaphragm feeding device in the preferred embodiment of the utility model;

[0023] Figure 6 is the perspective structural schematic view of the gasket feeding device in the preferred embodiment of the utility model;

[0024] Figure 7 is the perspective structural schematic view of the rotary riveting device in the preferred embodiment of the utility model;

[0025] Figure 8 is the perspective structural schematic view of the detection device in the preferred embodiment of the utility model;

[0026] Figure 9 is the perspective structural schematic view of the riveting device in the preferred embodiment of the utility model;

[0027] Figure 10 is the perspective structural schematic view of the diaphragm feeding device in the preferred embodiment of the utility model.

[0028] The drawing mark explanation is as follows:

[0029] 10d, rack 11d, turntable assembly

[0030] 111d, turntable 112d, turntable driving mechanism

[0031] 113d, tray 20d, controller

[0032] 30d, iron core feeding device 31d, high pitch moving iron core feeding assembly

[0033] 32d, low pitch moving iron core feeding assembly 33d, first vibration disc

[0034] 34d, first feeding frame 35d, first feeding head

[0035] 36d, first feeding driving mechanism 40d, diaphragm feeding device

[0036] 41d, second feeding frame 42d, diaphragm conveying line

[0037] 43d, film detection head 44d, waste box

[0038] 45d, film blanking head 46d, first blanking driving mechanism

[0039] 47d, second blanking head 48d, second blanking driving mechanism

[0040] 50d, gasket feeding device 51d, second vibration disc

[0041] 52d, third feeding frame 53d, third feeding head

[0042] 54d, third feeding driving mechanism 55d, output port

[0043] 60d, rotary riveting device

[0044] 61d, mounting frame 62d, rotary riveting head

[0045] 63d, first driving mechanism 70, detection device

[0046] 71d, detection frame 72d, sensor

[0047] 80, riveting device 81d, support

[0048] 82d, riveting head 83d, riveting driving mechanism

[0049] 90d, film blanking device 91d, blanking frame

[0050] 92d, semi-finished product blanking head 93d, second blanking driving mechanism DETAILED DESCRIPTION

[0051] Please refer to Figures 1 to 10 Fig. 1 shows the specific structure of the preferred embodiment of the present application, which includes rack 10d, controller 20d, core feeding device 30d, film feeding device 40d, gasket feeding device 50d, rotary riveting device 60d, detection device 70d, riveting device 80d and film blanking device 90d.

[0052] The rack 10d is provided with a turntable assembly 11d; the controller 20d is arranged on the rack 10d, and the turntable assembly 11d is connected with the controller 20d.

[0053] In the embodiment, the turntable assembly 11d comprises a turntable 111d and a turntable driving mechanism 112d; the turntable 111d is movably arranged on the frame 10d, and a plurality of material trays 113d are arranged at equal angles on the periphery of the turntable 111d; the turntable driving mechanism 112d is arranged on the frame 10d and drives the turntable 111d to rotate, and the turntable driving mechanism 112d is connected with the controller 20d.

[0054] The core feeding device 30d, the diaphragm feeding device 40d, the gasket feeding device 50d, the rotary riveting device 60d, the detection device 70d, the riveting device 80d and the diaphragm discharging device 90d are arranged on the frame 10d and connected with the controller 20d; and the core feeding device 30d, the diaphragm feeding device 40d, the gasket feeding device 50d, the rotary riveting device 60d, the detection device 70d, the riveting device 80d and the diaphragm discharging device 90d are arranged in sequence along the conveying direction of the turntable assembly 11d.

[0055] In the embodiment, the core feeding device 30d comprises a high-pitch moving core feeding assembly 31d and a low-pitch moving core feeding assembly 32d arranged in sequence along the conveying direction of the turntable assembly 11d, and the high-pitch moving core feeding assembly 31d and the low-pitch moving core feeding assembly 32d each comprises a first vibrating disc 33d, a first feeding rack 34d, a first feeding head 35d and a first feeding driving mechanism 36d; the first vibrating disc 33d is arranged beside the frame 10d; the first feeding rack 34d is arranged on the frame 10d and beside the turntable assembly 11d; the first feeding head 35d is movably arranged on the first feeding rack 34d and moves between the output end of the first vibrating disc 33d and the turntable assembly 11d; the first feeding driving mechanism 36d is arranged on the feeding rack and drives the first feeding head 35d to move; the first vibrating disc 33d, the first feeding head 35d and the first feeding driving mechanism 36d are connected with the controller 20d. The high-pitch moving core feeding assembly 31d and the low-pitch moving core feeding assembly 32d realize the feeding process of the high-pitch moving core and the low-pitch moving core in sequence.

[0056] The film sheet feeding device 40d comprises a second feeding frame 41d, a film sheet conveying line 42d, a film sheet detection head 43d, a waste box 44d, a film sheet discharging head 45d, a first discharging driving mechanism 46d, a second feeding head 47d, and a second feeding driving mechanism 48d. The second feeding frame 41d is arranged on the rack 10d. The film sheet conveying line 42d is arranged on the second feeding frame 41d. The film sheet detection head 43d is arranged on the second feeding frame 41d and located directly above the film sheet conveying line 42d. The film sheet detection head 43d is used to detect the front and back errors of the film sheet and whether there is mixed material, so as to prevent the problematic film sheet from flowing back to the subsequent process and affecting the overall processing quality of the product. The waste box 44d is arranged on the second feeding frame 41d and located beside the film sheet conveying line 42d. The film sheet discharging head 45d is movably arranged on the second feeding frame 41d and moves between the film sheet conveying line 42d and the waste box 44d. The first discharging driving mechanism 46d is arranged on the second feeding frame 41d and drives the film sheet discharging head 45d to move back and forth. The second feeding head 47d is movably arranged on the second feeding frame 41d and moves between the output end of the film sheet conveying line 42d and the turntable assembly 11d. The second feeding driving mechanism 48d is arranged on the second feeding frame 41d and drives the second feeding head 47d to move back and forth. The film sheet conveying line 42d, the film sheet detection head 43d, the film sheet discharging head 45d, the first discharging driving mechanism 46d, the second feeding head 47d, and the second feeding driving mechanism 48d are connected with the controller 20d.

[0057] The gasket feeding device 50d comprises a second vibration disc 51d, a third feeding frame 52d, a third feeding head 53d, and a third feeding driving mechanism 54d. The second vibration disc 51d is arranged beside the rack 10d and comprises two output ports 55d for feeding thin gaskets and thick gaskets respectively. The third feeding frame 52d is arranged on the rack 10d and located beside the turntable assembly 11d. The third feeding head 53d is movably arranged on the third feeding frame 52d and moves between the two output ports 55d of the second vibration disc 51d and the turntable assembly 11d. The third feeding driving mechanism 54d is arranged on the third feeding frame 52d and drives the third feeding head 53d to move back and forth. The arrangement of the two output ports 55d cooperates with the third feeding head 53d to realize the sequential feeding process of the thin gaskets and the thick gaskets.

[0058] The rotating riveting device 60d comprises a mounting frame 61d, a rotating riveting head 62d and a first driving mechanism 63d; the mounting frame 61d is arranged on the rack 10d and beside the rotating disc assembly 11d; the rotating riveting head 62d is rotatably and vertically movably arranged on the mounting frame 61d and above the rotating disc assembly 11d; the first driving mechanism 63d is arranged on the mounting frame 61d and drives the rotating riveting head 62d to move back and forth, and the first driving mechanism 63d is connected with the controller 20d.

[0059] The detection device 70d comprises a detection frame 71d and a sensor 72d; the detection frame 71d is arranged on the rack 10d and beside the rotating disc assembly 11d, and the sensor 72d is arranged on the detection frame 71d and above the rotating disc assembly 11d, and the sensor 72d is connected with the controller 20d. The detection device 70d is used for detecting whether the height position of the riveted diaphragm is qualified, and the displacement sensor 72d is used for detecting whether the distance from the surface of the moving iron core to the diaphragm is qualified.

[0060] The riveting device 80d comprises a support 81d, a riveting head 82d and a riveting driving mechanism 83d; the support 81d is arranged on the rack 10d and beside the rotating disc assembly 11d; the riveting head 82d is movably arranged on the support 81d and above the rotating disc assembly 11d; the riveting driving mechanism 83d is arranged on the support 81d and drives the riveting head 82d to move back and forth, and the riveting driving mechanism 83d is connected with the controller 20d.

[0061] The diaphragm blanking device 90d comprises a blanking frame 91d, a semi-finished product blanking head 92d and a second blanking driving mechanism 93d; the blanking frame 91d is arranged on the rack 10d and beside the rotating disc assembly 11d; the semi-finished product blanking head 92d is movably arranged on the blanking frame 91d and moves back and forth between the rotating disc assembly 11d and the external conveying device; the second blanking driving mechanism 93d is arranged on the blanking frame 91d and drives the semi-finished product blanking head 92d to move back and forth, and the second blanking driving mechanism 93d is connected with the controller 20d. The diaphragm blanking device 90d is used for blanking the assembled diaphragm semi-finished product into the external conveying device, and conveying the diaphragm semi-finished product to the subsequent assembly equipment through the external conveying device.

[0062] The working principle of the embodiment is described as follows:

[0063] In work, first, the whole equipment is connected with external power supply, then the high pitch moving iron core and the low pitch moving iron core are sequentially fed into the tray 113d through the high pitch moving iron core feeding assembly 31d and the low pitch moving iron core feeding assembly 32d, then the qualified diaphragm is fed into the tray 113d by the diaphragm feeding device 40d, and is assembled with the high pitch moving iron core and the low pitch moving iron core in the tray 113d, then the tray 113d is continuously conveyed to the gasket feeding device 50d by the rotary disc assembly 11d, and the thin gasket and the thick gasket are sequentially fed by the gasket feeding device 50d, then the tray 113d is continuously conveyed to the rotary riveting device 60d by the rotary disc assembly 11d, and the rotary riveting process of the assembled product in the tray 113d is completed by the rotary riveting device 60d, after riveting, the riveted product is detected by the displacement sensor 72d in the detection device 70d, the product after detection is continuously conveyed to the riveting and pressing device 80d to complete the riveting and pressing process, finally, the qualified product is fed into the external conveying device by the diaphragm feeding device 90d, and the unqualified product is fed into the external waste box 44d.

[0064] The design emphasis of the utility model lies in: the iron core feeding device, the diaphragm feeding device, the gasket feeding device, the rotary riveting device, the detection device, the riveting and pressing device and the diaphragm feeding device are sequentially arranged along the conveying direction of the rotary disc assembly; the components are conveyed backward by the rotary disc assembly during assembly, then the feeding process of the iron core, the diaphragm and the gasket is sequentially completed by cooperation of various components, and the riveting and other processing processes are carried out after feeding; the whole processing process is completed by automatic mode, not only reduces the labor cost, but also improves the processing safety of the riveting process; meanwhile, the assembly efficiency of the automatic processing mode is higher.

[0065] The above merely describes the preferable embodiments of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the technical range of the utility model.

Claims

1. A snail horn diaphragm assembly apparatus, characterized by: The utility model provides a kind of rotary riveting machine, including frame, controller, core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm unloading device;A carousel assembly is provided on the frame;The controller is arranged on the frame, and the carousel assembly is connected with the controller;The core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm unloading device are all arranged on the frame and connected with the controller;And the core feeding device, diaphragm feeding device, gasket feeding device, rotary riveting device, detection device, riveting device and diaphragm unloading device are sequentially arranged along the conveying direction of the carousel assembly.

2. The snail horn membrane assembly apparatus of claim 1, wherein: The carousel assembly includes a carousel and a carousel drive mechanism;The carousel is rotatably arranged on the frame, and a plurality of trays are arranged at equal angles around the periphery of the carousel;The carousel drive mechanism is arranged on the frame and drives the carousel to rotate, and the carousel drive mechanism is connected with the controller.

3. The snailhorn diaphragm assembly apparatus of claim 1 wherein: The core feeding device includes high-pitched moving core feeding assembly and low-pitched moving core feeding assembly arranged sequentially along the conveying direction of the carousel assembly, and the high-pitched moving core feeding assembly and the low-pitched moving core feeding assembly each include a first vibrating tray, a first feeding rack, a first feeding head and a first feeding drive mechanism;The first vibrating tray is arranged beside the frame;The first feeding rack is arranged on the frame and beside the carousel assembly;The first feeding head is movably arranged on the first feeding rack, and moves between the output end of the first vibrating tray and the carousel assembly; The first feeding drive mechanism is arranged on the feeding rack and drives the first feeding head to move back and forth, and the first vibrating tray, the first feeding head and the first feeding drive mechanism are connected with the controller.

4. The snail horn membrane assembly apparatus of claim 1, wherein: The diaphragm feeding device includes a second feeding rack, a diaphragm conveying line, a diaphragm detection head, a waste box, a diaphragm unloading head, a first unloading drive mechanism, a second feeding head and a second feeding drive mechanism;The second feeding rack is arranged on the frame;The diaphragm conveying line is arranged on the second feeding rack;The diaphragm detection head is arranged on the second feeding rack and above the diaphragm conveying line;The waste box is arranged on the second feeding rack and beside the diaphragm conveying line;The diaphragm unloading head is movably arranged on the second feeding rack, and moves between the diaphragm conveying line and the waste box;The first unloading drive mechanism is arranged on the second feeding rack and drives the diaphragm unloading head to move back and forth;The second feeding head is movably arranged on the second feeding rack, and moves between the output end of the diaphragm conveying line and the carousel assembly;The second feeding drive mechanism is arranged on the second feeding rack and drives the second feeding head to move back and forth, and the diaphragm conveying line, the diaphragm detection head, the diaphragm unloading head, the first unloading drive mechanism, the second feeding head and the second feeding drive mechanism are connected with the controller.

5. The snailhorn diaphragm assembly apparatus of claim 1 wherein: The gasket feeding device comprises a second vibrating disc, a third feeding frame, a third feeding head and a third feeding driving mechanism; the second vibrating disc is arranged beside the frame, and comprises two output ports for feeding thin gaskets and thick gaskets respectively; the third feeding frame is arranged on the frame and beside the turntable assembly; the third feeding head is movably arranged on the third feeding frame and moves between the two output ports of the second vibrating disc and the turntable assembly; The third feeding driving mechanism is arranged on the third feeding frame and drives the third feeding head to move.

6. The snailhorn membrane assembly apparatus of claim 1, wherein: The rotary riveting device comprises a mounting frame, a rotary riveting head and a first driving mechanism; the mounting frame is arranged on the frame and beside the turntable assembly; the rotary riveting head is rotatably and movably arranged on the mounting frame above the turntable assembly; the first driving mechanism is arranged on the mounting frame and drives the rotary riveting head to move, and the first driving mechanism is connected with the controller.

7. The snailhorn membrane assembly apparatus of claim 1, wherein: The detection device comprises a detection frame and a sensor; the detection frame is arranged on the frame and beside the turntable assembly, and the sensor is arranged on the detection frame above the turntable assembly, and the sensor is connected with the controller.

8. The snailhorn membrane assembly apparatus of claim 1, wherein: The riveting device comprises a bracket, a riveting head and a riveting driving mechanism; the bracket is arranged on the frame and beside the turntable assembly; the riveting head is movably arranged on the bracket above the turntable assembly; the riveting driving mechanism is arranged on the bracket and drives the riveting head to move, and the riveting driving mechanism is connected with the controller.

9. The snailhorn membrane assembly apparatus of claim 1, wherein: The diaphragm feeding device comprises a feeding frame, a semi-finished product feeding head and a second feeding driving mechanism; the feeding frame is arranged on the frame and beside the turntable assembly; the semi-finished product feeding head is movably arranged on the feeding frame and moves between the turntable assembly and the external conveying device; the second feeding driving mechanism is arranged on the feeding frame and drives the semi-finished product feeding head to move, and the second feeding driving mechanism is connected with the controller.

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